PT-2011-3916 · Digium · Asterisk Open Source

Publicado 2011-07-06 · Atualizado 2017-08-29 · CVE-2011-2529

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Média

Vetor base

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 1.6.x through 1.6.2.18.1 Asterisk Open Source versions 1.8.x through 1.8.4.3

Description The issue is related to the handling of '0' characters in SIP packets by the SIP channel driver. This can be exploited by remote attackers to cause a denial of service, resulting in memory corruption, or potentially have other unspecified impacts through crafted packets.

Recommendations For Asterisk Open Source versions 1.6.x through 1.6.2.18.1, update to version 1.6.2.18.1 or later. For Asterisk Open Source versions 1.8.x through 1.8.4.3, update to version 1.8.4.3 or later.

Correção

DoS

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

CVE-2011-2529

DSA-2276-1

DSA-2276-2

Produtos afetados

Asterisk Open Source

Referências · 16

• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2529 · Nota
• http://osvdb.org/73307 · Nota
• http://securitytracker.com/id?1025706 · Nota
• http://secunia.com/advisories/45239 · Nota
• https://osv.dev/vulnerability/CVE-2011-2529 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2011-2529 · Nota de Segurança
• https://security-tracker.debian.org/tracker/CVE-2011-2529 · Aviso do Fabricante
• https://exchange.xforce.ibmcloud.com/vulnerabilities/68203 · Nota
• http://secunia.com/advisories/45201 · Nota
• http://debian.org/security/2011/dsa-2276 · Aviso do Fabricante
• http://downloads.asterisk.org/pub/security/AST-2011-008.html · Aviso do Fabricante
• http://securityfocus.com/bid/48431 · Nota
• http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html · Aviso do Fabricante
• http://downloads.asterisk.org/pub/security/AST-2011-008.diff · Correção
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-2529 · Aviso do Fabricante